12 Cod Liver Oil
Cod Liver Oil is also one of the excellent sources of vitamin D. Cod Liver Oil contains the highest amount of vitamins D2 and D3. 100 g of the product contains 250 mcg or 2500% of the daily value, and a teaspoon of cod liver oil has 56% of it. In addition, this product is one of the best sources of retinol, a growth vitamin for children, and omega-3 fatty acids, an essential nutrient for heart, vascular, and brain health.
Cod liver oil can be bought in various forms, as well as with multiple flavors and aromas. However, due to the high toxicity of vitamin A, it is not recommended to take fish oil in large quantities.